Sell ۞❂♟KYYSLB 2019 NEW 6N3 tube preAmplifier (luxury board) (including transformer) AmplifierS board best price

[xlmodel]-[custom]-[41060] [xlmodel]-[custom]-[8888] DIY amplifier board details 6N3 luxury bile pre-amplifier board ( with transformer) Introduction: 1. Using Beijing 6N3 tubes 2. The main filter capacitor using Imported chemical 450V220UF, coupling capacitance using Top German imports Weimar Capacitance 3. resistor selection of rings metal resistance , the main circuit employs a precision 1%,The rings of metal film resistors, to ensure that the Overall good SNR. 4.PCB Using 1.6mm Thick Duplex Plate, 2.0 oz copper thickness , HASL whole process to ensure that the size of the current through the good performance . PCB -class quality . 5.With regular factory transformer , first-class quality ! 6. The amplifier board layout is reasonable , beautiful, current sound small The volume of the finished board : Board length: 12.5cm , width: 9cm ,height: 7cm [xlmodel]-[photo]-[0000] Photos List [xlmodel]-[custom]-[37980] [xlmodel]-[custom]-[8888] Precautions: *** "Pre-sale" ***The products are shipped abroad, and the logistics time limit is generally about 15 days. If you mind, please don't place an order &&&Pre-sale products as long as they are shipped overseas, please do not refuse to sign at will, thank you very much for your understanding! Please pay attention to the store coupons and receive them before placing an order!